{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["place of birth", "profession", "nationality", "place of death"], "input": "Shinn said he expressed his concerns to Mayor Ray Nagin of New Orleans about who would buy tickets to games in New Orleans ."}
{"place of birth": [{"subject": "Ray Nagin", "object": "New Orleans"}], "profession": [], "nationality": [], "place of death": []}